CA2000567A1 - Process for producing polyethylenes - Google Patents

Process for producing polyethylenes

Info

Publication number
CA2000567A1
CA2000567A1 CA002000567A CA2000567A CA2000567A1 CA 2000567 A1 CA2000567 A1 CA 2000567A1 CA 002000567 A CA002000567 A CA 002000567A CA 2000567 A CA2000567 A CA 2000567A CA 2000567 A1 CA2000567 A1 CA 2000567A1
Authority
CA
Canada
Prior art keywords
iso
compound
group
component
chromium
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
CA002000567A
Other languages
English (en)
French (fr)
Inventor
Yoshio Tajima
Kazutoshi Nomiyama
Nobuyuki Kuroda
Kazuo Matsuura
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Eneos Corp
Original Assignee
Nippon Oil Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nippon Oil Corp filed Critical Nippon Oil Corp
Publication of CA2000567A1 publication Critical patent/CA2000567A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F10/02—Ethene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F4/00—Polymerisation catalysts
    • C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
    • C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
    • C08F4/60—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
    • C08F4/62—Refractory metals or compounds thereof
    • C08F4/639—Component covered by group C08F4/62 containing a transition metal-carbon bond

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
CA002000567A 1988-10-13 1989-10-12 Process for producing polyethylenes Abandoned CA2000567A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP63-258063 1988-10-13
JP63258063A JPH02105806A (ja) 1988-10-13 1988-10-13 エチレン重合体の製造方法

Publications (1)

Publication Number Publication Date
CA2000567A1 true CA2000567A1 (en) 1990-04-13

Family

ID=17315014

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002000567A Abandoned CA2000567A1 (en) 1988-10-13 1989-10-12 Process for producing polyethylenes

Country Status (4)

Country Link
US (1) US5079317A (ja)
EP (1) EP0364290A3 (ja)
JP (1) JPH02105806A (ja)
CA (1) CA2000567A1 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5418200A (en) * 1991-03-29 1995-05-23 Chevron Chemical Company Cyclopentadienyl group 6B metal α-olefin polymerization catalysts and process for polymerizing α-olefins
US6031055A (en) * 1991-11-04 2000-02-29 Chevron Chemical Company Olefin polymerization using aluminoxane/chromium catalysts

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5486584A (en) * 1992-10-08 1996-01-23 Phillips Petroleum Company Chromium catalyst compositions
US5593931A (en) * 1995-03-03 1997-01-14 Chevron Chemical Company Cyclopentadienyl group 6b metal alpha-olefin polymerization catalysts and process for polymerizing alpha-olefins
US6011127A (en) * 1996-05-20 2000-01-04 Showa Denko K.K. Process for the production of ethylenic polymers
CN1098282C (zh) * 1996-08-31 2003-01-08 中国石化集团齐鲁石油化工公司 乙烯聚合负载型含铬催化剂及制备方法
EP0849294A1 (en) * 1996-12-20 1998-06-24 Fina Research S.A. Production of polyethylene having a broad molecular weight distribution
WO1998045340A1 (fr) * 1997-04-09 1998-10-15 Showa Denko K.K. Polymeres ethyleniques et procede de production correspondant
EP0905147A1 (en) * 1997-09-27 1999-03-31 Fina Research S.A. Catalysts for polyethylene production and use thereof
KR100453741B1 (ko) * 2001-11-05 2004-10-20 여천엔씨씨 주식회사 올레핀 중합용 크롬-칼릭사렌-유기알루미늄 촉매계
JP5581305B2 (ja) * 2010-12-24 2014-08-27 日本ポリエチレン株式会社 エチレン重合用触媒、それを用いたポリエチレンの製造方法、並びにブロー成形製品用ポリエチレン及び大型ブロー成形製品用ポリエチレン
WO2023177696A1 (en) * 2022-03-16 2023-09-21 Entegris, Inc. Process for preparing dialkyl aluminum alkoxides

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1352996A (fr) * 1960-11-30 1964-02-21 Union Carbide Corp Nouveau procédé de polymérisation d'alpha-oléfines
AU3589578A (en) * 1977-05-25 1979-11-15 Nat Petro Chem Supported heat activated chromium containing catalyst containing polymeric h/c aluminate
DE2802763A1 (de) * 1978-01-23 1979-07-26 Hoechst Ag Verfahren zur herstellung eines katalysators
JPH0725829B2 (ja) * 1986-03-07 1995-03-22 日本石油株式会社 エチレン重合体の製造方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5418200A (en) * 1991-03-29 1995-05-23 Chevron Chemical Company Cyclopentadienyl group 6B metal α-olefin polymerization catalysts and process for polymerizing α-olefins
US6031055A (en) * 1991-11-04 2000-02-29 Chevron Chemical Company Olefin polymerization using aluminoxane/chromium catalysts

Also Published As

Publication number Publication date
EP0364290A3 (en) 1992-01-02
US5079317A (en) 1992-01-07
EP0364290A2 (en) 1990-04-18
JPH02105806A (ja) 1990-04-18

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Legal Events

Date Code Title Description
FZDE Discontinued